Coatzacoalcos weather by month & the best time to visit
🇲🇽 Mexico · beach resort · tropical monsoon climate
The best time to visit Coatzacoalcos is April — its sunniest month (Sunshine Score 86/100), with March and February close behind. Coatzacoalcos averages about 2,284 hours of sunshine a year. Daytime highs around 32°C / 90°F and roughly 32 mm of rain in April.
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- Sun hours / year
- 2,284
- Sunniest month
- April
- Peak score
- 86/100
- Rain / year
- 2,291 mm
- Midday UV at peak
- 10 (very high)
- Sea at warmest
- 31°C / 88°F
- Population
- 311k
- Elevation
- 8 m

When is the best time to visit Coatzacoalcos?
For sunshine, the best time to visit Coatzacoalcos is April, then March and February. The dullest month is May (59/100, 99 mm of rain). The full month-by-month picture is in the table below.
How sunny is Coatzacoalcos?
Coatzacoalcos gets a moderate 2,284 hours of sunshine a year. April (86/100) is noticeably better than May (59). It ranks #61 of 62 destinations in Mexico for annual sunshine, below the national median of 3,138 hours. Rain has a clear season: the wettest stretch, around September, carries about 48% of the annual 2,291 mm.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV | Sea |
|---|---|---|---|---|---|---|
| January | 71 | 25° / 77°F | 19° / 66°F | 118 mm | 6 | 25° / 77°F |
| February | 81 | 26° / 79°F | 19° / 66°F | 63 mm | 7 | 25° / 77°F |
| March | 83 | 28° / 82°F | 20° / 68°F | 52 mm | 9 | 27° / 81°F |
| April | 86 | 32° / 90°F | 23° / 73°F | 32 mm | 9 | 28° / 82°F |
| May | 59 | 34° / 93°F | 25° / 77°F | 99 mm | 9 | 30° / 86°F |
| June | 65 | 31° / 88°F | 25° / 77°F | 234 mm | 10 | 31° / 88°F |
| July | 65 | 30° / 86°F | 25° / 77°F | 240 mm | 10 | 30° / 86°F |
| August | 65 | 30° / 86°F | 25° / 77°F | 303 mm | 10 | 31° / 88°F |
| September | 65 | 29° / 84°F | 25° / 77°F | 384 mm | 9 | 31° / 88°F |
| October | 65 | 28° / 82°F | 24° / 75°F | 402 mm | 8 | 29° / 84°F |
| November | 65 | 27° / 81°F | 22° / 72°F | 239 mm | 6 | 28° / 82°F |
| December | 69 | 26° / 79°F | 20° / 68°F | 125 mm | 6 | 27° / 81°F |
Sea temperature in Coatzacoalcos by month
The sea off Coatzacoalcos is warmest in June at around 31°C / 88°F, and coolest in January at 25°C / 77°F. The water sits at a comfortable 21°C or warmer roughly all year round. Month-by-month sea-surface temperatures are in the Sea column of the table above.
See Coatzacoalcos on the interactive sunshine globe →
Nearby places for sunshine
- Villahermosa Mexico · 187 km · best in Mar · 2,507 h sun/yr
- Veracruz Mexico · 205 km · best in Feb · 2,329 h sun/yr
- Tuxtla Gutiérrez Mexico · 238 km · best in Jan · 2,674 h sun/yr
- Oaxaca Mexico · 258 km · best in Jan · 2,891 h sun/yr
- Ciudad del Carmen Mexico · 300 km · best in Mar · 2,691 h sun/yr
- Huatulco Mexico · 315 km · best in Dec · 3,029 h sun/yr
Nearest destinations
- Ixtepec Mexico · 192 km · 2,847 h sun/yr · best in Feb
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